Leaping lizards!

How iguanas in the Galapagos Islands have learnt to adapt...

- IAN MACEWAN, HANNAH DAVIES

FACTUAL

A Perfect Planet

Sunday, 8pm BBC1

The marine iguanas of the Galapagos Islands, which look like miniature Godzillas, are a truly strange sight as they brave the crashing surf to graze beneath the waves on the seabed.

The world’s only seagoing lizards, these curious creatures appear in this week’s episode of A Perfect Planet, which reveals how nutrients borne on currents are the lifeblood of the world’s oceans and marine life.